196271520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21521}}^1$

素因数の和:21558

約数の個数: 96

約数和(自身を含む): 650825280

約数和(自身を除く): 454553760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 21521, 43042, 64563, 86084, 107605, 129126, 172168, 215210, 258252, 322815, 344336, 408899, 430420, 516504, 645630, 688672, 817798, 860840, 1033008, 1226697, 1291260, 1635596, 1721680, 2044495, 2066016, 2453394, 2582520, 3271192, 3443360, 4088990, 4906788, 5165040, 6133485, 6542384, 8177980, 9813576, 10330080, 12266970, 13084768, 16355960, 19627152, 24533940, 32711920, 39254304, 49067880, 65423840, 98135760, 196271520]

約数ペア:

[(1, 196271520), (2, 98135760), (3, 65423840), (4, 49067880), (5, 39254304), (6, 32711920), (8, 24533940), (10, 19627152), (12, 16355960), (15, 13084768), (16, 12266970), (19, 10330080), (20, 9813576), (24, 8177980), (30, 6542384), (32, 6133485), (38, 5165040), (40, 4906788), (48, 4088990), (57, 3443360), (60, 3271192), (76, 2582520), (80, 2453394), (95, 2066016), (96, 2044495), (114, 1721680), (120, 1635596), (152, 1291260), (160, 1226697), (190, 1033008), (228, 860840), (240, 817798), (285, 688672), (304, 645630), (380, 516504), (456, 430420), (480, 408899), (570, 344336), (608, 322815), (760, 258252), (912, 215210), (1140, 172168), (1520, 129126), (1824, 107605), (2280, 86084), (3040, 64563), (4560, 43042), (9120, 21521)]